Doctor profile · Federal record
Dr. Aaron Baas, MD
Family Medicine Physician (CMS: Family Practice) · Mitchell, SD
- NPI 1114144375
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1900 Grassland Dr
Mitchell, SD 573016335
(605) 995-7000
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- August 3, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- South Dakota #7829
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114144375. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
90
Distinct HCPCS
3
Medicare allowed
$3,013
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71046 |
X-ray of chest, 2 views | 33 | 30 | $23 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 29 | 16 | $72 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 28 | 28 | $6 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 133. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,518
Patients
341
Total drug cost
$51,831
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 172 | 36 | $1,041 |
| Amlodipine Besylate | Generic | 153 | 37 | $1,122 |
| Metoprolol Succinate | Generic | 145 | 29 | $1,980 |
| Omeprazole | Generic | 129 | 35 | $1,382 |
| Atorvastatin Calcium | Generic | 115 | 27 | $841 |
| Levothyroxine Sodium | Generic | 113 | 23 | $1,026 |
| Rosuvastatin Calcium | Generic | 97 | 24 | $2,046 |
| Furosemide | Generic | 89 | 15 | $497 |
| Potassium Chloride | Generic | 84 | 19 | $2,266 |
| Simvastatin | Generic | 83 | 24 | $773 |
Frequently asked questions
What is Dr. Aaron Baas's medical specialty?
Dr. Aaron Baas practices Family Medicine Physician in Mitchell, SD.
Where does Dr. Aaron Baas practice?
Dr. Aaron Baas practices at 1900 Grassland Dr, Mitchell, SD 573016335. Office phone: 6059957000.
What is Dr. Aaron Baas's NPI?
Dr. Aaron Baas's National Provider Identifier (NPI) is 1114144375, issued by NPPES.
Does Dr. Aaron Baas accept Medicare assignment?
Yes. Dr. Aaron Baas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Baas commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 2 views (HCPCS 71046); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.